FR1605355A - - Google Patents
Info
- Publication number
- FR1605355A FR1605355A FR153393A FR153393A FR1605355A FR 1605355 A FR1605355 A FR 1605355A FR 153393 A FR153393 A FR 153393A FR 153393 A FR153393 A FR 153393A FR 1605355 A FR1605355 A FR 1605355A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2579—Flow rate responsive
- Y10T137/2587—Bypass or relief valve biased open
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2579—Flow rate responsive
- Y10T137/2602—Flapper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1653778A DE1653778C3 (en) | 1967-06-01 | 1967-06-01 | Free-wheeling check valve for centrifugal pumps, especially for boiler feed pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1605355A true FR1605355A (en) | 1974-10-31 |
Family
ID=7435874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR153393A Expired FR1605355A (en) | 1967-06-01 | 1968-05-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3517687A (en) |
| AT (1) | AT279370B (en) |
| DE (1) | DE1653778C3 (en) |
| FR (1) | FR1605355A (en) |
| GB (1) | GB1228919A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5075432U (en) * | 1973-11-14 | 1975-07-01 | ||
| CA1104461A (en) * | 1980-02-01 | 1981-07-07 | Heinz K. Hetz | Modulating flow control valve assembly |
| US4768750A (en) * | 1987-01-16 | 1988-09-06 | Fisher Controls International, Inc. | Valve joint connection |
| US5333638A (en) * | 1993-01-21 | 1994-08-02 | Keystone International Holdings Corp. | Automatic recirculation valve |
| US8215330B2 (en) * | 2007-03-30 | 2012-07-10 | Tyco Valves & Controls, LP | Adjustable recirculating valve |
| FR2947608B1 (en) * | 2009-07-06 | 2011-09-02 | Rainer Klemm | ANTI-RETURN VALVE WITH IMPROVED AUTOMATIC RECIRCULATION |
| CN104565453A (en) * | 2013-10-28 | 2015-04-29 | 北京航天动力研究所 | Self-controlled reflux valve with rotary valve as bypass structure |
| CN105626551A (en) * | 2016-03-04 | 2016-06-01 | 中国五环工程有限公司 | Rotary valve type pump protecting device |
| DE102020003756A1 (en) * | 2019-07-12 | 2021-01-14 | KSB SE & Co. KGaA | Fitting arrangement |
| DE102020003753A1 (en) * | 2019-07-12 | 2021-01-14 | KSB SE & Co. KGaA | Valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH204955A (en) * | 1938-02-02 | 1939-05-31 | Sulzer Ag | Non-return device arranged on the pressure side of centrifugal pumps, in particular boiler feed pumps. |
| FR1066887A (en) * | 1951-07-31 | 1954-06-10 | Shell Refining & Marketing Co | Improvements to liquid dispensing devices |
| DE1108992B (en) * | 1958-06-06 | 1961-06-15 | Gerdts Gustav F Kg | Procedure to ensure the flow of a minimum amount |
| GB893102A (en) * | 1958-12-19 | 1962-04-04 | G & J Weir Ltd | System for controlling the flow of byepass liquid from a centrifugal pump |
| DE1528782A1 (en) * | 1964-08-29 | 1969-07-10 | Wilhelm Odendahl | Minimum volume control for boiler feed centrifugal pumps |
| US3349714A (en) * | 1965-10-11 | 1967-10-31 | Ford Motor Co | Power steering pump |
-
1967
- 1967-06-01 DE DE1653778A patent/DE1653778C3/en not_active Expired
-
1968
- 1968-05-02 AT AT424468A patent/AT279370B/en active
- 1968-05-20 GB GB1228919D patent/GB1228919A/en not_active Expired
- 1968-05-29 US US3517687D patent/US3517687A/en not_active Expired - Lifetime
- 1968-05-30 FR FR153393A patent/FR1605355A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1653778B2 (en) | 1973-03-01 |
| AT279370B (en) | 1970-03-10 |
| DE1653778A1 (en) | 1971-09-09 |
| GB1228919A (en) | 1971-04-21 |
| DE1653778C3 (en) | 1979-08-16 |
| US3517687A (en) | 1970-06-30 |